[ChromeOS] Fix a problem that fails to get oauth token for official build.
[ChromeOS] Fix a problem that fails to get oauth token for official build.

Product name is encoded twice and thus causing oauth token fetch request to fail on official Chrome build: "Google Chrome" becomes "Google%2520Chrome" in request URL and causes server to return 400.

BUG=chromium-os:19352
TEST=Verify fix for chromium-os:19352.


Review URL: http://codereview.chromium.org/7669062

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@97583 0039d316-1c4b-4281-b951-d872f2087c98

chuan9/chromium-crosswalk,Jonekee/chromium.src,junmin-zhu/chromium-rivertrail,dushu1203/chromium.src,Fireblend/chromium-crosswalk,ondra-novak/chromium.src,hgl888/chromium-crosswalk,ltilve/chromium,jaruba/chromium.src,junmin-zhu/chromium-rivertrail,pozdnyakov/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,zcbenz/cefode-chromium,hujiajie/pa-chromium,jaruba/chromium.src,ltilve/chromium,dushu1203/chromium.src,bright-sparks/chromium-spacewalk,PeterWangIntel/chromium-crosswalk,mogoweb/chromium-crosswalk,ondra-novak/chromium.src,M4sse/chromium.src,hgl888/chromium-crosswalk-efl,markYoungH/chromium.src,littlstar/chromium.src,axinging/chromium-crosswalk,keishi/chromium,hgl888/chromium-crosswalk-efl,nacl-webkit/chrome_deps,fujunwei/chromium-crosswalk,hgl888/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,robclark/chromium,nacl-webkit/chrome_deps,Fireblend/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,robclark/chromium,Chilledheart/chromium,ltilve/chromium,mogoweb/chromium-crosswalk,dednal/chromium.src,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,dednal/chromium.src,M4sse/chromium.src,ChromiumWebApps/chromium,dednal/chromium.src,markYoungH/chromium.src,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk,Fireblend/chromium-crosswalk,Jonekee/chromium.src,TheTypoMaster/chromium-crosswalk,robclark/chromium,anirudhSK/chromium,ltilve/chromium,Fireblend/chromium-crosswalk,rogerwang/chromium,zcbenz/cefode-chromium,crosswalk-project/chromium-crosswalk-efl,dushu1203/chromium.src,rogerwang/chromium,markYoungH/chromium.src,fujunwei/chromium-crosswalk,markYoungH/chromium.src,chuan9/chromium-crosswalk,fujunwei/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,hujiajie/pa-chromium,dednal/chromium.src,Fireblend/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,ltilve/chromium,ChromiumWebApps/chromium,ltilve/chromium,ChromiumWebApps/chromium,Fireblend/chromium-crosswalk,hujiajie/pa-chromium,Pluto-tv/chromium-crosswalk,Chilledheart/chromium,zcbenz/cefode-chromium,mogoweb/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,Just-D/chromium-1,krieger-od/nwjs_chromium.src,Pluto-tv/chromium-crosswalk,hgl888/chromium-crosswalk,dednal/chromium.src,PeterWangIntel/chromium-crosswalk,anirudhSK/chromium,jaruba/chromium.src,Jonekee/chromium.src,dushu1203/chromium.src,Jonekee/chromium.src,littlstar/chromium.src,pozdnyakov/chromium-crosswalk,dednal/chromium.src,hgl888/chromium-crosswalk-efl,hujiajie/pa-chromium,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,chuan9/chromium-crosswalk,keishi/chromium,dednal/chromium.src,pozdnyakov/chromium-crosswalk,rogerwang/chromium,Jonekee/chromium.src,axinging/chromium-crosswalk,bright-sparks/chromium-spacewalk,krieger-od/nwjs_chromium.src,M4sse/chromium.src,keishi/chromium,Just-D/chromium-1,anirudhSK/chromium,timopulkkinen/BubbleFish,M4sse/chromium.src,axinging/chromium-crosswalk,ondra-novak/chromium.src,anirudhSK/chromium,hgl888/chromium-crosswalk-efl,mogoweb/chromium-crosswalk,M4sse/chromium.src,timopulkkinen/BubbleFish,littlstar/chromium.src,Chilledheart/chromium,dushu1203/chromium.src,zcbenz/cefode-chromium,ondra-novak/chromium.src,bright-sparks/chromium-spacewalk,nacl-webkit/chrome_deps,Fireblend/chromium-crosswalk,M4sse/chromium.src,ChromiumWebApps/chromium,junmin-zhu/chromium-rivertrail,Pluto-tv/chromium-crosswalk,pozdnyakov/chromium-crosswalk,dushu1203/chromium.src,littlstar/chromium.src,zcbenz/cefode-chromium,fujunwei/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,Jonekee/chromium.src,anirudhSK/chromium,patrickm/chromium.src,markYoungH/chromium.src,dushu1203/chromium.src,timopulkkinen/BubbleFish,Pluto-tv/chromium-crosswalk,ChromiumWebApps/chromium,patrickm/chromium.src,mogoweb/chromium-crosswalk,Just-D/chromium-1,anirudhSK/chromium,chuan9/chromium-crosswalk,mogoweb/chromium-crosswalk,keishi/chromium,robclark/chromium,mogoweb/chromium-crosswalk,patrickm/chromium.src,markYoungH/chromium.src,zcbenz/cefode-chromium,junmin-zhu/chromium-rivertrail,fujunwei/chromium-crosswalk,junmin-zhu/chromium-rivertrail,markYoungH/chromium.src,dushu1203/chromium.src,timopulkkinen/BubbleFish,mohamed--abdel-maksoud/chromium.src,ondra-novak/chromium.src,pozdnyakov/chromium-crosswalk,M4sse/chromium.src,anirudhSK/chromium,Fireblend/chromium-crosswalk,M4sse/chromium.src,bright-sparks/chromium-spacewalk,jaruba/chromium.src,hujiajie/pa-chromium,Pluto-tv/chromium-crosswalk,jaruba/chromium.src,Just-D/chromium-1,hujiajie/pa-chromium,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,ChromiumWebApps/chromium,pozdnyakov/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,fujunwei/chromium-crosswalk,hgl888/chromium-crosswalk,keishi/chromium,rogerwang/chromium,keishi/chromium,junmin-zhu/chromium-rivertrail,Chilledheart/chromium,ondra-novak/chromium.src,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,nacl-webkit/chrome_deps,bright-sparks/chromium-spacewalk,littlstar/chromium.src,nacl-webkit/chrome_deps,chuan9/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,Just-D/chromium-1,M4sse/chromium.src,fujunwei/chromium-crosswalk,pozdnyakov/chromium-crosswalk,dednal/chromium.src,axinging/chromium-crosswalk,junmin-zhu/chromium-rivertrail,crosswalk-project/chromium-crosswalk-efl,timopulkkinen/BubbleFish,TheTypoMaster/chromium-crosswalk,chuan9/chromium-crosswalk,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,pozdnyakov/chromium-crosswalk,chuan9/chromium-crosswalk,Just-D/chromium-1,littlstar/chromium.src,jaruba/chromium.src,PeterWangIntel/chromium-crosswalk,hujiajie/pa-chromium,junmin-zhu/chromium-rivertrail,TheTypoMaster/chromium-crosswalk,jaruba/chromium.src,hgl888/chromium-crosswalk-efl,ltilve/chromium,jaruba/chromium.src,robclark/chromium,Just-D/chromium-1,zcbenz/cefode-chromium,bright-sparks/chromium-spacewalk,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,ondra-novak/chromium.src,hgl888/chromium-crosswalk-efl,Pluto-tv/chromium-crosswalk,anirudhSK/chromium,markYoungH/chromium.src,Jonekee/chromium.src,ChromiumWebApps/chromium,junmin-zhu/chromium-rivertrail,mohamed--abdel-maksoud/chromium.src,mohamed--abdel-maksoud/chromium.src,nacl-webkit/chrome_deps,Chilledheart/chromium,hgl888/chromium-crosswalk-efl,ChromiumWebApps/chromium,hujiajie/pa-chromium,Pluto-tv/chromium-crosswalk,robclark/chromium,M4sse/chromium.src,bright-sparks/chromium-spacewalk,crosswalk-project/chromium-crosswalk-efl,mogoweb/chromium-crosswalk,markYoungH/chromium.src,hgl888/chromium-crosswalk,nacl-webkit/chrome_deps,Jonekee/chromium.src,patrickm/chromium.src,anirudhSK/chromium,chuan9/chromium-crosswalk,anirudhSK/chromium,hgl888/chromium-crosswalk-efl,dushu1203/chromium.src,zcbenz/cefode-chromium,patrickm/chromium.src,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,keishi/chromium,hgl888/chromium-crosswalk,robclark/chromium,hujiajie/pa-chromium,zcbenz/cefode-chromium,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,ondra-novak/chromium.src,ChromiumWebApps/chromium,ltilve/chromium,jaruba/chromium.src,dednal/chromium.src,Chilledheart/chromium,M4sse/chromium.src,nacl-webkit/chrome_deps,markYoungH/chromium.src,ChromiumWebApps/chromium,Jonekee/chromium.src,timopulkkinen/BubbleFish,axinging/chromium-crosswalk,Just-D/chromium-1,krieger-od/nwjs_chromium.src,pozdnyakov/chromium-crosswalk,fujunwei/chromium-crosswalk,patrickm/chromium.src,timopulkkinen/BubbleFish,jaruba/chromium.src,axinging/chromium-crosswalk,Chilledheart/chromium,nacl-webkit/chrome_deps,nacl-webkit/chrome_deps,mogoweb/chromium-crosswalk,robclark/chromium,markYoungH/chromium.src,nacl-webkit/chrome_deps,keishi/chromium,hujiajie/pa-chromium,ChromiumWebApps/chromium,Chilledheart/chromium,rogerwang/chromium,rogerwang/chromium,mohamed--abdel-maksoud/chromium.src,keishi/chromium,Jonekee/chromium.src,crosswalk-project/chromium-crosswalk-efl,chuan9/chromium-crosswalk,littlstar/chromium.src,PeterWangIntel/chromium-crosswalk,mogoweb/chromium-crosswalk,Chilledheart/chromium,patrickm/chromium.src,patrickm/chromium.src,dednal/chromium.src,rogerwang/chromium,patrickm/chromium.src,hgl888/chromium-crosswalk,zcbenz/cefode-chromium,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,junmin-zhu/chromium-rivertrail,hujiajie/pa-chromium,rogerwang/chromium,jaruba/chromium.src,Fireblend/chromium-crosswalk,rogerwang/chromium,rogerwang/chromium,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,dushu1203/chromium.src,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,pozdnyakov/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,zcbenz/cefode-chromium,timopulkkinen/BubbleFish,timopulkkinen/BubbleFish,timopulkkinen/BubbleFish,dednal/chromium.src,robclark/chromium,ChromiumWebApps/chromium,krieger-od/nwjs_chromium.src,fujunwei/chromium-crosswalk,littlstar/chromium.src,pozdnyakov/chromium-crosswalk,Just-D/chromium-1,junmin-zhu/chromium-rivertrail,keishi/chromium,timopulkkinen/BubbleFish,anirudhSK/chromium,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,anirudhSK/chromium,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,keishi/chromium,PeterWangIntel/chromium-crosswalk,robclark/chromium,krieger-od/nwjs_chromium.src